查询词典 cosine

Odes for functions which are used frequently in numerical calculation ,such as sine function,cosine function, written in C language

语言数值计算中常用的函数，如sin，cos的实现方式的源代码。

The use of a simple arctangent look-up table method and positive, cosine function, the processing speed of microcontroller programming unpleasant, this is a method used.

详细说明：一个简单的利用查表法的反正切和正、余弦函数，在处理速度不快的单片机编程中，这是一个使用的方法。

Based on pattern transform method with cosine function, a new pattern generation method for handwritten Chinese characters was proposed, which improved the performance of recognition system for handwritten Chinese characters.

提出了一种新的基于余弦整形变换的手写汉字训练样本生成方法，该方法可以有效提高现有手写汉字识别系统的识别性能。

A new pattern generation method is proposed which contributes to improvement of the performance of a handwritten Chinese character recognition system. By using this pattern generation technique, we increase the number of learning patterns by using transform method with cosine function.

在这种背景下，本文的研究目的就是参考国内外最新研究进展，在PRIS实验室的技术积累基础之上，在"金融票据OCR系统中的成套关键技术"的国家863项目的支持下，对金融票据OCR系统中的关键技术进行研究和改进，并结合最新的信息检索领域的应用，提出相应的解决思路。

The results show the temporal pulse shape modulation is affected by the broadening factor and the delay time, as spectrum modulation is only affected by the delay time, and the intensity factor changes similarly with the cosine function of the phase factor.

研究结果表明，时间调制与基元脉冲的展宽量及相邻脉冲之间的延迟时间有关，光谱调制只与相邻脉冲之间的延迟时间有关，而强度的演化则与相位因子的余弦函数演化具有一定的相似性。

In chapter 2, using the favorable characters of the function Q = ch{x - 1, we construct the hyperbolic cosine penalty function and algorithms and proved its convergence .

在第二章中，我们利用函数Q=ch-1良好的性质，提出一种用双曲余弦函数作罚项的双曲余弦罚函数及算法，证明了该罚函数和算法的合理性及迭代点列的收敛性。

Discrete cosine transform ; basal function ; basal image ; Matlab

离散余弦变换；基函数；基图像； Matlab

According to the design principle of the Nyquist filter of FIR, this article design a FIR filter which uses root raised cosine function of 33 taps.

本文根据奈奎斯特FIR滤波器的设计原理，设计了33阶根升余弦函数FIR滤波器，并提出了用FPGA实现其硬件电路的方案，最后用Modelsim和matlab工具进行了仿真验证。

The top of a spring pendulum is moved to and fro - for example by hand; this motion is assumed as harmonic, which means that it is possible to describe the motion by a cosine function.

一个弹簧振子的顶端被上下来回移动—比方说用手；假设运动为谐振动，也就是意味着有可能用余弦函数来描述此运动。

The value, y, of the inverse function to cosine at argument x.

余弦函数的反函数。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。